#1C8A21#1C8A21

#1C8A21 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.170 H 143.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C8A21
RGB	rgb(28, 138, 33)
HSL	hsl(123, 66%, 33%)
HSV	hsv(123, 80%, 54%)
CMYK	cmyk(79.7%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(50.14, -50.28, 44.89)
CIE-LCH	lch(50.14, 67.41, 138.24°)
OKLab	oklab(55.37% -0.1362 0.1015)
OKLCH	oklch(55.37% 0.17 143.3)
XYZ	xyz(9.8412, 18.5325, 4.4970)
Luminance	0.1853 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8A21 #8A1C85

analogous

#4E8A1C #1C8A21 #1C8A58

triadic

#1C8A21 #211C8A #8A211C

tetradic

#1C8A21 #1C4E8A #8A1C85 #8A581C

square

#1C8A21 #1C4E8A #8A1C85 #8A581C

split-complementary

#1C8A21 #581C8A #8A1C4E

monochromatic

#072409 #125715 #1C8A21 #26BD2D #47DA4D

Accessibility & contrast

On white

4.46

#1C8A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1C8A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8A21

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8A21	#FFFFFF	#000000	##000000
##1C8A21	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0C

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c8a21;
/* rgb */ color: rgb(28, 138, 33);
/* oklch */ color: oklch(55.4% 0.170 143.3);

Tailwind

colors: {
  custom: {
    50: '#6dad64',
    500: '#1c8a21',
    950: '#000000',
  },
}

SCSS

$custom: #1c8a21;
$custom-light: #6dad64;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8a21",
  "rgb": {
    "r": 28,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 122.727,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55366,
    "c": 0.16988,
    "h": 143.3
  },
  "luminance": 0.18534
}

Semantic roles & 50–950 ramp

primary

#1C8A21

secondary

#BB46B6

accent

#3FE1E9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1C8A21

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →